| 摘要 |
Disclosed in the present invention is a capacity controlling device for liquid supply. The disclosed liquid supply capacity controlling device comprises: a body part formed on a frame, including a plurality of liquid receiving parts; a piston inserted into the liquid receiving parts, absorbing and discharging the liquid; a length changing part connected to an operation shaft formed on a piston to be rotated, and controlling a fine moving distance of the piston; a lever connected to a length changing part, rotated by a rotatory shaft; an eccentricity adjusting part formed on the lever to adjust the length, and coupled to the length changing part to control a stroke of the piston; and an operating part delivering power by being connected to the rotary shaft. |
